, colorado, 7.7% unemployment. los angeles, 10.2, look at las vegas, 12.3% unemployment and tampa, florida, 9.0. so, what do you make of that connection between where he's visiting? >> well, look, you have a difference of the places that the candidates stop. sure, mitt romney goes to cincinnati and defiance, ohio not too many people have heard of. president obama's going to the big cities because the big cities have more democrats in them. more democrats, more african-americans, more latinos, more lbig city mayors who support him and get out the vote strategies. and a lot of places with high unemployment. las vegas he helped get the high employment telling people don't bring your conventions and business meetings to las vegas, this is more a focus on democrats and african-americans and latinos than it is on, you know, high unemployment. >> dave: carl, there's been talk about lowering the course of the presidential debate and now an interview by the president in which he hurls a charge at mitt romney that he's a bull s-er. what's that about? and why is the president engaging in that language?